The level of triiodothyronine (T3) in Graves' disease is usually abnormally:

The level of triiodothyronine (T3) in Graves' disease is usually abnormally:

The level of triiodothyronine (T3) in Graves' disease is usually abnormally:




a. low.
b. high.
c. variable.
d. absent.



Answer: B